Postgres logical replication concepts

Postgres logical replication concepts replication slot postgres Replication slots are used to safeguard against the premature deletion of WAL segments before they have been applied by the standby server, thus replication slot Replication slots were introduced with PostgreSQL and are designed to ensure that any standby connected to the primary using a replication slot will always

replication slot Replication in PostgreSQL works by processing WAL files In order for this to work, all WAL files have to be transiently available until they

replication slot already exists Answer If you do not see the replication slot under the slot_name column then the slot does not exist There are two potential reasons for this: If you do Unfortunately, PostgreSQL does not provide a direct function or view that shows the size of the replication slot in terms of disk space However, you can